CN104787083A - Empty car shunting machine stroke limiting control system and method - Google Patents
Empty car shunting machine stroke limiting control system and method Download PDFInfo
- Publication number
- CN104787083A CN104787083A CN201510202235.3A CN201510202235A CN104787083A CN 104787083 A CN104787083 A CN 104787083A CN 201510202235 A CN201510202235 A CN 201510202235A CN 104787083 A CN104787083 A CN 104787083A
- Authority
- CN
- China
- Prior art keywords
- empty wagons
- shunter
- cart
- plc
- proximity switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61J—SHIFTING OR SHUNTING OF RAIL VEHICLES
- B61J3/00—Shunting or short-distance haulage devices; Similar devices for hauling trains on steep gradients or as starting aids; Car propelling devices therefor
- B61J3/12—Self-propelled tractors or pushing vehicles, e.g. mules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention relates to an empty car shunting machine stroke limiting control system and method. The system comprises an empty car shunting machine stroke limiting switch, an empty car out-of-pit four axle counter switch and an optoelectronic switch, wherein on-off signals of switches are transmitted to a PLC to serve as empty car shunting machine traveling interlocking control signals, and starting, stopping and speed change of an empty car shunting machine under different working conditions are accurately controlled; meanwhile, the characteristics of the PLC are utilized, interlocking protection program is corrected and perfected flexibly, and then whole-stroke and real-time monitoring and protection of the empty car shunting machine are achieved and the purposes of preventing accidents and reliably and steadily pushing empty cars are realized.
Description
Technical field
The invention belongs to tipper unloading apparatus field, be specifically related to a kind of empty wagons shunter stroke limit control system and control method.
Background technology
Car dumper system is widely used in operation is unloaded coal by thermal power plant, is the important mode of unloading coal of one of thermal power plant.Tipper unloading system comprises the equipment compositions such as tipper body, heavy railway wagon, empty wagons shunter, transfer platform, track.After single-unit loaded vehicle puts in place, tipper body carries out dumping to the loaded vehicle unloading fare, and the empty wagons after dumping is transferred to empty wagons line through transfer platform from loaded vehicle line, by empty wagons shunter, empty wagons is exited transfer platform.Empty wagons shunter realizes single-unit empty wagons to recess the important machinery that transfer platform is incorporated to permutation empty wagons.
There is empty wagons shunter inter locking gear imperfection in prior art, master controller node is few, speed is single, locate inaccurate problem, if empty wagons shunter is not thrown off with permutation empty wagons, permutation empty wagons can be caused return by the traction of empty wagons shunter, backstop apparatus crossed by trailer, backstop apparatus and compartment is caused to damage, derailing, even compartment are fallen in transfer platform foundation ditch, cause the serious consequences such as equipment personnel injury.
Summary of the invention
Object of the present invention is exactly the situation for above-mentioned prior art, propose a kind of stroke limit control system and control method of empty wagons shunter, solve empty wagons shunter inter locking gear imperfection, master controller node is few, speed is single, locate inaccurate problem, prevent from empty wagons railway carriage or compartment from returning slipping phenomenon to occur, guarantee the steady reliability service of empty wagons shunter, increase operational security.
The object of the invention is to be achieved through the following technical solutions:
A kind of empty wagons shunter stroke limit control system, comprises empty wagons shunter, empty wagons shunter hitch and PLC, characterized by further comprising limit switch, empty wagons goes out hole four and remember axle counter switch, railway carriage anti-back photoelectric switch and limit induction buting iron, described limit switch comprises go-cart and to put in place proximity switch, go-cart deceleration proximity switch, go-cart short range proximity switch, return deceleration proximity switch, return the proximity switch that puts in place, described limit switch is arranged on sliding cable and fixes on position corresponding to girder steel, the go-cart proximity switch that puts in place is positioned at empty wagons shunter and pushes away empty wagons destination county correspondence position, go-cart short range proximity switch is positioned at transfer platform and backstop apparatus intersection correspondence position, go-cart deceleration proximity switch is positioned at go-cart and puts in place correspondence position in the middle of proximity switch and go-cart short range proximity switch, return deceleration proximity switch be positioned at transfer platform return put in place before locate correspondence position, return the initial point correspondence position that the proximity switch that puts in place is positioned at go-cart, described empty wagons goes out hole four and remembers that axle counter switch is arranged on backstop apparatus rear, described railway carriage anti-back photoelectric switch is fixed on the empty wagons shunter fuselage position corresponding with empty wagons shunter hitch near side, compartment, described limit induction buting iron is arranged on sliding cable fixed support top, described limit switch, empty wagons go out that axle counter switch is remembered in hole four, railway carriage anti-back photoelectric switch is electrically connected with PLC by signal wire (SW).
Described limit induction buting iron is force snesor or strain-gauge.
A control method for empty wagons shunter stroke limit control system, mainly comprises the following steps:
A. after empty wagons line 5-10 second aimed at by transfer platform, the go-cart from initial point enters transfer platform of empty wagons shunter, start driving acoustic-optic alarm simultaneously, butt linked up with by empty wagons shunter hitch and single-unit empty wagons, it is interval that single-unit empty wagons compartment enters empty wagons shunter fuselage, and now railway carriage anti-back photoelectric switch indicator lamp is bright, shows there is empty wagons in transfer platform region, signal imports PLC into, and empty wagons shunter continues go-cart in transfer platform region;
B. single-unit empty wagons is released transfer platform by empty wagons shunter, and cross backstop apparatus, limit induction buting iron passes through and responds to go-cart short range proximity switch, the action of go-cart short range proximity switch is connected, import signal into PLC, through 3-10 time delay second, transfer platform starts to be back to loaded vehicle line from empty wagons line;
C. empty wagons shunter moves to go-cart short range and puts in place after proximity switch, continuation traveling goes out hole four to empty wagons and remembers axle counter switch position, empty wagons goes out hole four and remembers that the action of axle counter switch is connected, import signal into PLC, PLC starts counting, single-unit empty wagons compartment is four wheels, count is for 4 times normal count signal, the rear hook of front hook and permutation empty wagons that empty wagons shunter pushes single-unit empty wagons collides and mounts, if because abnormal cause counting is less than 4 times or more than 4 times, PLC is carried out identification and is sent stopping empty wagons shunter action command, empty wagons shunter stops,
D. empty wagons shunter travels to go-cart deceleration proximity switch position, limit induction buting iron is responded to, the action of go-cart deceleration proximity switch is connected, send a signal to PLC, PLC sends proposes pin instruction, and empty wagons shunter hitch starts to carry pin, for decoupling device is ready, the empty wagons of PLC control simultaneously shunter underspeeds, and enters between go-cart deceleration area, for the parking of empty wagons shunter returns ready;
E. empty wagons shunter continues to travel to go-cart and to put in place proximity switch position, limit induction buting iron is responded to, go-cart put in place proximity switch action connect, send a signal to PLC, PLC sends the halt instruction of empty wagons shunter, empty wagons shunter stops, go-cart terminates between deceleration area, empty wagons shunter hitch and single-unit empty wagons are linked up with and are thrown off, PLC controls empty wagons shunter in go-cart final position after time delay, position is reached at hook, go-cart puts in place, empty wagons goes out after hole four remembers that axis signal is correct, empty wagons shunter starts slowly to return, enter and slowly return Interval I,
F. when empty wagons shunter returns, the induction of normal circumstances railway carriage anti-back photoelectric switch is less than car velocity signal, fire switch cut-off signal while railway carriage anti-back photoelectric switch connection signal disconnects, namely empty wagons is not in empty wagons shunter region, railway carriage anti-back photoelectric switch sends a signal to PLC, PLC sends the instruction that empty wagons shunter can return, and empty wagons shunter can continue to return; If railway carriage anti-back photoelectric switch is still connected, illustrate that empty wagons shunter involves single-unit empty wagons or permutation empty wagons returns, be in unusual service condition, PLC sends the halt instruction of empty wagons shunter, and empty wagons shunter stops;
G. empty wagons shunter is back to go-cart deceleration proximity switch position, limit induction buting iron is responded to, the action of go-cart deceleration proximity switch is connected, and sends a signal to PLC, and PLC sends empty wagons shunter hitch and to fall pin instruction, empty wagons shunter hitch starts the pin that falls, latch gear is in nature and loosens state, and empty wagons shunter hitch is in out hook-shaped state, and PLC sends fast return instruction simultaneously, slowly return Interval I to terminate, enter fast return interval;
H. empty wagons shunter is back to and returns to deceleration proximity switch position, limit induction buting iron is responded to, return the action of deceleration proximity switch to connect, send a signal to PLC, PLC sends empty wagons shunter and returns deceleration instruction, empty wagons shunter reduces speed now, and enters empty wagons shunter and slowly returns interval II.
I. when empty wagons shunter is back to the proximity switch that puts in place (1) position, limit induction buting iron is responded to, return the proximity switch action that puts in place to connect, send a signal to PLC, PLC sends empty wagons shunter and returns halt instruction, empty wagons shunter is got back to initial point and is stopped, and driving acoustic-optic alarm stops, and completes a circulation driving cycle of empty wagons shunter.
Compared with prior art the invention has the beneficial effects as follows:
By setting up limit switch, signal imports PLC into and carries out procedure operation control, solve empty wagons shunter master controller node few, locate inaccurate problem; Go out hole four remember axle counter switch and the protection of railway carriage anti-back photoelectric switch dual interlock by setting up empty wagons, from programming control, effectively avoid that empty wagons shunter hook occurs not take off open the phenomenon that rail cars falls to fall foundation ditch.By technique scheme, ensure that empty wagons shunter runs steadily reliable, increase operational security.
Accompanying drawing explanation
Fig. 1 is a kind of stroke limit control system lateral plan of empty wagons shunter;
Fig. 2 is a kind of stroke limit control system restraining position and interlocked control associated diagram of empty wagons shunter.
Reference numeral: 1 returns the proximity switch that puts in place, 2 return deceleration proximity switch, 3 railway carriage anti-back photoelectric switchs, 4 go-cart short range proximity switches, 5 go-cart deceleration proximity switches, 6 go-carts put in place proximity switch, 7 empty wagons go out hole four and remember axle counter switch, 8 backstop apparatus, 9 empty wagons shunters, 10 transfer platforms, 11 transfer platform foundation ditches, 12 single-unit empty wagons, 13 permutation empty wagons, 14 empty wagons shunter hitches, 15 single-unit empty wagons hooks, 16 empty wagons lines, girder steel fixed by 17 sliding cables, 18 limit induction buting iron, 19 sliding cable fixed supports.
Detailed description of the invention
Below in conjunction with accompanying drawing, the stroke limit control system of a kind of empty wagons shunter of the present invention and control method are described further:
As shown in Figure 1, 2, a kind of empty wagons shunter stroke limit control system, comprise empty wagons shunter 9, empty wagons shunter hitch 14 and PLC, characterized by further comprising limit switch, empty wagons goes out hole four and remember axle counter switch 7, railway carriage anti-back photoelectric switch 3 and limit induction buting iron 18, described limit switch comprises go-cart and to put in place proximity switch 6, go-cart deceleration proximity switch 5, go-cart short range proximity switch 4, return deceleration proximity switch 2, return the proximity switch 1 that puts in place, described limit switch is arranged on sliding cable and fixes on the position of girder steel 17 correspondence, the go-cart proximity switch 6 that puts in place is positioned at empty wagons shunter 9 and pushes away empty wagons destination county correspondence position, go-cart short range proximity switch 4 is positioned at transfer platform 10 and backstop apparatus 8 intersection correspondence position, go-cart deceleration proximity switch 5 is positioned at go-cart and puts in place correspondence position in the middle of proximity switch 6 and go-cart short range proximity switch, return deceleration proximity switch 2 be positioned at transfer platform 10 return put in place before locate correspondence position, return the initial point correspondence position that the proximity switch 1 that puts in place is positioned at go-cart, described empty wagons goes out hole four and remembers that axle counter switch 7 is arranged on backstop apparatus 8 rear, described railway carriage anti-back photoelectric switch 3 is fixed on the empty wagons shunter 9 fuselage position corresponding with empty wagons shunter hitch 14 near side, compartment, described limit induction buting iron 18 is arranged on sliding cable fixed support 19 top, described limit switch, empty wagons go out that axle counter switch 7 is remembered in hole four, railway carriage anti-back photoelectric switch 3 is electrically connected with PLC by signal wire (SW).Described limit induction buting iron is force snesor or strain-gauge.
A control method for empty wagons shunter stroke limit control system, mainly comprises the following steps:
A. after empty wagons line 165-10 second aimed at by transfer platform 10, empty wagons shunter 9 go-cart from initial point enters transfer platform 10, start driving acoustic-optic alarm simultaneously, 15 butts linked up with by empty wagons shunter hitch 14 and single-unit empty wagons, it is interval that single-unit empty wagons 12 compartment enters empty wagons shunter 9 fuselage, and now railway carriage anti-back photoelectric switch 3 indicator lamp is bright, shows there is empty wagons in transfer platform region, signal imports PLC into, and empty wagons shunter 9 continues go-cart in transfer platform region;
B. single-unit empty wagons 12 is released transfer platform 10 by empty wagons shunter 9, cross backstop apparatus 8, limit induction buting iron 18 passes through and responds to go-cart short range proximity switch 4, the action of go-cart short range proximity switch 4 is connected, import signal into PLC, through 3-10 time delay second, transfer platform 10 starts to be back to loaded vehicle line from empty wagons line 16;
C. empty wagons shunter 9 moves to go-cart short range and puts in place after proximity switch 4, continuation traveling goes out hole four to empty wagons and remembers axle counter switch 7 position, empty wagons goes out hole four and remembers that axle counter switch 7 action is connected, import signal into PLC, PLC starts counting, single-unit empty wagons 12 compartment is four wheels, count is for 4 times normal count signal, the rear hook of front hook and permutation empty wagons 13 that empty wagons shunter 9 pushes single-unit empty wagons 12 collides and mounts, if because abnormal cause counting is less than 4 times or more than 4 times, PLC is carried out identification and is sent stopping empty wagons shunter action command, empty wagons shunter 9 stops,
D. empty wagons shunter 9 travels to go-cart deceleration proximity switch 5 position, limit induction buting iron 18 is responded to, the action of go-cart deceleration proximity switch 5 is connected, send a signal to PLC, PLC sends proposes pin instruction, and empty wagons shunter hitch 14 starts to carry pin, for decoupling device is ready, the empty wagons of PLC control simultaneously shunter 9 underspeeds, and enters between go-cart deceleration area, for empty wagons shunter 9 parking returns ready;
E. empty wagons shunter 9 continues to travel to go-cart and to put in place proximity switch 6 position, limit induction buting iron (18) is responded to, go-cart put in place proximity switch 6 action connect, send a signal to PLC, PLC sends the halt instruction of empty wagons shunter, empty wagons shunter 9 stops, go-cart terminates between deceleration area, empty wagons shunter hitch 14 and single-unit empty wagons are linked up with 15 and are thrown off, PLC controls empty wagons shunter 9 in go-cart final position after time delay, position is reached at hook, go-cart puts in place, empty wagons goes out after hole four remembers that axis signal is correct, empty wagons shunter 9 starts slowly to return, enter and slowly return Interval I,
F. when empty wagons shunter 9 returns, normal circumstances railway carriage anti-back photoelectric switch 3 is responded to less than car velocity signal, fire switch cut-off signal while railway carriage anti-back photoelectric switch 3 connection signal disconnects, namely empty wagons is not in empty wagons shunter region, railway carriage anti-back photoelectric switch 3 sends a signal to PLC, PLC sends the instruction that empty wagons shunter can return, and empty wagons shunter 9 can continue to return; If railway carriage anti-back photoelectric switch 3 is still connected, illustrate that empty wagons shunter 9 involves single-unit empty wagons 12 or permutation empty wagons 13 returns, be in unusual service condition, PLC sends the halt instruction of empty wagons shunter, and empty wagons shunter 9 stops;
G. empty wagons shunter 9 is back to go-cart deceleration proximity switch 5 position, limit induction buting iron 18 is responded to, the action of go-cart deceleration proximity switch 5 is connected, and sends a signal to PLC, and PLC sends empty wagons shunter hitch and to fall pin instruction, empty wagons shunter hitch 14 starts the pin that falls, latch gear is in nature and loosens state, and empty wagons shunter hitch 14 is in out hook-shaped state, and PLC sends fast return instruction simultaneously, slowly return Interval I to terminate, enter fast return interval;
H. empty wagons shunter 9 is back to and returns to deceleration proximity switch 2 position, limit induction buting iron 18 is responded to, return deceleration proximity switch 2 action to connect, send a signal to PLC, PLC sends empty wagons shunter and returns deceleration instruction, empty wagons shunter 9 reduces speed now, and enters empty wagons shunter and slowly returns interval II.
I. when empty wagons shunter 9 is back to and puts proximity switch 1 position in place, limit induction buting iron 18 is responded to, return proximity switch 1 action that puts in place to connect, send a signal to PLC, PLC sends empty wagons shunter and returns halt instruction, empty wagons shunter 9 is got back to initial point and is stopped, and driving acoustic-optic alarm stops, and completes a circulation driving cycle of empty wagons shunter 9.
Claims (3)
1. an empty wagons shunter stroke limit control system, comprise empty wagons shunter (9), empty wagons shunter hitch (14) and PLC, characterized by further comprising limit switch, empty wagons goes out hole four and remember axle counter switch (7), railway carriage anti-back photoelectric switch (3) and limit induction buting iron (18), described limit switch comprises go-cart and to put in place proximity switch (6), go-cart deceleration proximity switch (5), go-cart short range proximity switch (4), return deceleration proximity switch (2), return the proximity switch that puts in place (1), described limit switch is arranged on sliding cable and fixes on position corresponding to girder steel (17), the go-cart proximity switch (6) that puts in place is positioned at empty wagons shunter (9) and pushes away empty wagons destination county correspondence position, go-cart short range proximity switch (4) is positioned at transfer platform (10) and backstop apparatus (8) intersection correspondence position, go-cart deceleration proximity switch (5) is positioned at go-cart and puts in place correspondence position in the middle of proximity switch (6) and go-cart short range proximity switch, return deceleration proximity switch (2) be positioned at transfer platform (10) return put in place before locate correspondence position, return the initial point correspondence position that the proximity switch that puts in place (1) is positioned at go-cart, described empty wagons goes out hole four and remembers that axle counter switch (7) is arranged on backstop apparatus (8) rear, described railway carriage anti-back photoelectric switch (3) is fixed on empty wagons shunter (9) the fuselage position corresponding with empty wagons shunter hitch (14) near side, compartment, described limit induction buting iron (18) is arranged on sliding cable fixed support (19) top, described limit switch, empty wagons go out that axle counter switch (7) is remembered in hole four, railway carriage anti-back photoelectric switch (3) is electrically connected with PLC by signal wire (SW).
2. a kind of empty wagons shunter stroke limit control system according to claim 1, is characterized in that described limit induction buting iron (18) is force snesor or strain-gauge.
3. a control method for empty wagons shunter stroke limit control system, mainly comprises the following steps:
A. after empty wagons line (16) 5-10 second aimed at by transfer platform (10), empty wagons shunter (9) go-cart from initial point enters transfer platform (10), start driving acoustic-optic alarm simultaneously, (15) butt linked up with by empty wagons shunter hitch (14) and single-unit empty wagons, it is interval that single-unit empty wagons (12) compartment enters empty wagons shunter (9) fuselage, now railway carriage anti-back photoelectric switch (3) indicator lamp is bright, show there is empty wagons in transfer platform region, signal imports PLC into, and empty wagons shunter (9) continues go-cart in transfer platform region;
B. single-unit empty wagons (12) is released transfer platform (10) by empty wagons shunter (9), cross backstop apparatus (8), limit induction buting iron (18) passes through and responds to go-cart short range proximity switch (4), go-cart short range proximity switch (4) action is connected, import signal into PLC, through 3-10 time delay second, transfer platform (10) starts to be back to loaded vehicle line from empty wagons line (16);
C. empty wagons shunter (9) moves to go-cart short range and puts in place after proximity switch (4), continuation traveling goes out hole four to empty wagons and remembers axle counter switch (7) position, empty wagons goes out hole four and remembers that axle counter switch (7) action is connected, import signal into PLC, PLC starts counting, single-unit empty wagons (12) compartment is four wheels, count is for 4 times normal count signal, the rear hook of front hook and permutation empty wagons (13) that empty wagons shunter (9) pushes single-unit empty wagons (12) collides and mounts, if because abnormal cause counting is less than 4 times or more than 4 times, PLC is carried out identification and is sent stopping empty wagons shunter action command, empty wagons shunter (9) stops,
D. empty wagons shunter (9) travels to go-cart deceleration proximity switch (5) position, limit induction buting iron (18) is responded to, go-cart deceleration proximity switch (5) action is connected, send a signal to PLC, PLC sends proposes pin instruction, empty wagons shunter hitch (14) starts to carry pin, for decoupling device is ready, PLC control empty wagons shunter (9) underspeeds simultaneously, enter between go-cart deceleration area, for empty wagons shunter (9) parking returns ready;
E. empty wagons shunter (9) continues to travel to go-cart and to put in place proximity switch (6) position, limit induction buting iron (18) is responded to, go-cart put in place proximity switch (6) action connect, send a signal to PLC, PLC sends the halt instruction of empty wagons shunter, empty wagons shunter (9) stops, go-cart terminates between deceleration area, empty wagons shunter hitch (14) and single-unit empty wagons are linked up with (15) and are thrown off, PLC control empty wagons shunter (9) in go-cart final position after time delay, position is reached at hook, go-cart puts in place, empty wagons goes out after hole four remembers that axis signal is correct, empty wagons shunter (9) starts slowly to return, enter and slowly return Interval I,
F. when empty wagons shunter (9) returns, normal circumstances railway carriage anti-back photoelectric switch (3) induction is less than car velocity signal, fire switch cut-off signal while railway carriage anti-back photoelectric switch (3) connection signal disconnects, namely empty wagons is not in empty wagons shunter region, railway carriage anti-back photoelectric switch (3) sends a signal to PLC, PLC sends the instruction that empty wagons shunter can return, and empty wagons shunter (9) can continue to return; If railway carriage anti-back photoelectric switch (3) is still connected, illustrate that empty wagons shunter (9) involves single-unit empty wagons (12) or permutation empty wagons (13) returns, be in unusual service condition, PLC sends the halt instruction of empty wagons shunter, and empty wagons shunter (9) stops;
G. empty wagons shunter (9) is back to go-cart deceleration proximity switch (5) position, limit induction buting iron (18) is responded to, go-cart deceleration proximity switch (5) action is connected, send a signal to PLC, PLC sends empty wagons shunter hitch and to fall pin instruction, empty wagons shunter hitch (14) starts the pin that falls, latch gear is in nature and loosens state, empty wagons shunter hitch (14) is in out hook-shaped state, PLC sends fast return instruction simultaneously, slowly return Interval I to terminate, enter fast return interval;
H. empty wagons shunter (9) is back to and returns to deceleration proximity switch (2) position, limit induction buting iron (18) is responded to, return deceleration proximity switch (2) action to connect, send a signal to PLC, PLC sends empty wagons shunter and returns deceleration instruction, empty wagons shunter (9) reduces speed now, and enters empty wagons shunter and slowly returns interval II.
I. when empty wagons shunter (9) is back to the proximity switch that puts in place (1) position, limit induction buting iron (18) is responded to, return the proximity switch that puts in place (1) action to connect, send a signal to PLC, PLC sends empty wagons shunter and returns halt instruction, empty wagons shunter (9) is got back to initial point and is stopped, and driving acoustic-optic alarm stops, and completes a circulation driving cycle of empty wagons shunter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202235.3A CN104787083B (en) | 2015-04-24 | 2015-04-24 | A kind of empty wagons shunter stroke limit control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202235.3A CN104787083B (en) | 2015-04-24 | 2015-04-24 | A kind of empty wagons shunter stroke limit control system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104787083A true CN104787083A (en) | 2015-07-22 |
| CN104787083B CN104787083B (en) | 2018-11-16 |
Family
ID=53552381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510202235.3A Expired - Fee Related CN104787083B (en) | 2015-04-24 | 2015-04-24 | A kind of empty wagons shunter stroke limit control system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104787083B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334717A (en) * | 2018-09-17 | 2019-02-15 | 国电长源汉川第发电有限公司 | A kind of power plant's tippler blind siding Safety of Shunting Operation guard system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0441334A (en) * | 1990-06-06 | 1992-02-12 | Chugoku Yuso Kikai Kk | Automatic loading device |
| US7083375B2 (en) * | 2001-12-27 | 2006-08-01 | Cargill, Incorporated | System and method for transporting and handling bulk quantities of bulk feed |
| CN1876533A (en) * | 2006-06-01 | 2006-12-13 | 大连华锐股份有限公司 | Novel unloading tippler shunting device of tippler unloading system |
| CN202807927U (en) * | 2012-09-20 | 2013-03-20 | 河北省电力勘测设计研究院 | Non-stop turn-back type unloading system of train dumper |
| CN204713102U (en) * | 2015-04-24 | 2015-10-21 | 大唐太原第二热电厂 | A kind of empty wagons shunter stroke limit control system |
-
2015
- 2015-04-24 CN CN201510202235.3A patent/CN104787083B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0441334A (en) * | 1990-06-06 | 1992-02-12 | Chugoku Yuso Kikai Kk | Automatic loading device |
| US7083375B2 (en) * | 2001-12-27 | 2006-08-01 | Cargill, Incorporated | System and method for transporting and handling bulk quantities of bulk feed |
| CN1876533A (en) * | 2006-06-01 | 2006-12-13 | 大连华锐股份有限公司 | Novel unloading tippler shunting device of tippler unloading system |
| CN202807927U (en) * | 2012-09-20 | 2013-03-20 | 河北省电力勘测设计研究院 | Non-stop turn-back type unloading system of train dumper |
| CN204713102U (en) * | 2015-04-24 | 2015-10-21 | 大唐太原第二热电厂 | A kind of empty wagons shunter stroke limit control system |
Non-Patent Citations (1)
| Title |
|---|
| 张善: "电厂空车调车机加装摘钩装置及安全性探讨", 《科技风》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334717A (en) * | 2018-09-17 | 2019-02-15 | 国电长源汉川第发电有限公司 | A kind of power plant's tippler blind siding Safety of Shunting Operation guard system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104787083B (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017071465A1 (en) | Unmanned freight transport system and transport method | |
| CN202175448U (en) | Coal unloading system for vehicle dumper for heat power plant | |
| CN104787080A (en) | Hydraulic automatic coupler lifting device for empty car shunting machine and control method | |
| CN108001135A (en) | A kind of method of Container Transport highway railway combined transport | |
| CN114194251A (en) | Train collision-capable coupling method, system, electronic device and storage medium | |
| CN109878402B (en) | AGV transport vehicle for transporting railway carriage | |
| CN204713102U (en) | A kind of empty wagons shunter stroke limit control system | |
| CN202807927U (en) | Non-stop turn-back type unloading system of train dumper | |
| CN112126445B (en) | Full-automatic operation control method for electric car in single-electric-car double-traction mode | |
| CN201137022Y (en) | Fragment-free rail long steel rail track laying traction machine | |
| CN104787083A (en) | Empty car shunting machine stroke limiting control system and method | |
| CN112265569B (en) | Variable combined engineering truck operation safety protection method based on signal system protection | |
| CN205133499U (en) | Be used for electric locomotive buffer stop of dry coke quenching system | |
| CN209972287U (en) | AGV (automatic guided vehicle) for transporting railway carriage | |
| RU2618656C1 (en) | Train fixing system at the railway station tracks | |
| CN111762233A (en) | Safety protection system and method for molten iron combined transport vehicle handover | |
| CN203845387U (en) | Automatic monitoring device for preventing railway carriage from derailing for tippler system | |
| CN202864731U (en) | Portal crane with trolley uniform deceleration anti-collision function | |
| CN202107350U (en) | Automatic hook lifting device of empty car pusher | |
| CN203199706U (en) | Car dumper vehicle locating device | |
| CN112208583B (en) | Train coupling control method and system | |
| CN109050570A (en) | Anti-sliding braking method and device for large-slope rail-bound transportation battery car | |
| CN203397245U (en) | Automatic positioning and speed measurement control system for dry-quenching transverse traction trolley | |
| CN209022907U (en) | Railway wagon and marshalling system thereof | |
| RU2453457C2 (en) | Method of controlling brakes of coupled trains |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190424 |